The elemental ratio of CHO defining a Carbohydrate.
What is 1:2:1?
100
The other name for a protein.
What is a polypeptide?
100
These monomers combine to form chains of Guanine, Cytosine, Adenine, and Thymine.
What are nucleotides?
100
This is made by adding a neutron to a carbon 12 atom.
What is an isotope?
100
The elements represented by Fe and Mg.
What are Iron and Magnesium?
200
The elemental ratio of CHO defining a lipid.
What is greater than 1:2:1?
200
These can denature an enzyme.
What are pH and temperature?
200
The only one of five nitrogen bases not in RNA.
What is Thymine?
200
The strongest bond, when electrons are shared.
What is a covalent bond?
200
The three elements used to maintain your cellular saline solution.
What are Sodium (Na), Potassium (K), and Chlorine (Cl)?
300
The exception to the CHO rule of lipids.
What are phospholipids?
300
This functional group puts the N in CHON.
What is an Amino?
300
These two sub units of a nucleotide make up the backbone of RNA but not DNA.
What are a phosphate group and a ribose sugar (the pentose or 5 carbon sugar).
300
Two molecules with identical chemical formulas but different arrangements of atoms creating different properties.
What are isomers?
300
The increase in concentration of [H+] from a pH of 7 to a pH of 2. (plus 15 second question)
What is 100,000 %. (10 times the number of degree of decrease. 7-2 = 5; 10 to the power of 5)
400
Starches and most saccharides end with this suffix.
What is -ose?
400
This helps an enzyme work or not by changing the active site shape for a substrate.
What is a coenzyme or cofactor?
400
In DNA, the Purines will pair with these two Pyrimidines.
What are Cytosine and Thymine?
400
The weak bond formed between two polar molecules that do not contain H20.
What is a van der Waals bond?
400
A trace element in humans that helps the nervous and immune system, this is at the center of all chlorophyll.
What is Magnesium (Mg)?
500
Monounsaturated and polyunsaturated will have a these bonds.
What are double carbon bonds?
500
The weak bonds that hold an enzyme in it's secondary shape.
What are hydrogen bonds?
500
While a strong covalent bond holds the nucleotide together, what two bonds hold the nitrogen bases together in DNA and the stacked pairs together in the double helix coil?
What are hydrogen bonds and van der Waals bonds?
500
The number and type of bonds that a Carbon atom makes.
What is 4 and covalent?
500
The numerical and null hypothesis results of a chi square if the critical value was 7.86 using the data below:
Observed 40 25 20 15
Expected 25 25 25 25
Sum of ((O-E)2 / E)
(3 min question)